EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Amplifier_Operational:TL072 U1
U 1 1 5E85BE7F
P 4450 2450
F 0 "U1" H 4450 2817 50  0000 C CNN
F 1 "TL072" H 4450 2726 50  0000 C CNN
F 2 "" H 4450 2450 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 4450 2450 50  0001 C CNN
	1    4450 2450
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 5E85D7C6
P 3550 2350
F 0 "C1" V 3298 2350 50  0000 C CNN
F 1 "0.1u" V 3389 2350 50  0000 C CNN
F 2 "" H 3588 2200 50  0001 C CNN
F 3 "~" H 3550 2350 50  0001 C CNN
	1    3550 2350
	0    1    1    0   
$EndComp
$Comp
L Device:R R1
U 1 1 5E85E9B9
P 3800 2600
F 0 "R1" H 3870 2646 50  0000 L CNN
F 1 "100K" H 3870 2555 50  0000 L CNN
F 2 "" V 3730 2600 50  0001 C CNN
F 3 "~" H 3800 2600 50  0001 C CNN
	1    3800 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5E85EFB1
P 4100 3000
F 0 "R2" H 4170 3046 50  0000 L CNN
F 1 "1K" H 4170 2955 50  0000 L CNN
F 2 "" V 4030 3000 50  0001 C CNN
F 3 "~" H 4100 3000 50  0001 C CNN
	1    4100 3000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5E85F2FD
P 4550 2800
F 0 "R3" V 4343 2800 50  0000 C CNN
F 1 "100K" V 4434 2800 50  0000 C CNN
F 2 "" V 4480 2800 50  0001 C CNN
F 3 "~" H 4550 2800 50  0001 C CNN
	1    4550 2800
	0    1    1    0   
$EndComp
$Comp
L Connector_Generic:Conn_01x01 J2
U 1 1 5E860325
P 5500 2450
F 0 "J2" H 5580 2492 50  0000 L CNN
F 1 "К АЦП" H 5580 2401 50  0000 L CNN
F 2 "" H 5500 2450 50  0001 C CNN
F 3 "~" H 5500 2450 50  0001 C CNN
	1    5500 2450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5E860B98
P 2600 2650
F 0 "#PWR?" H 2600 2400 50  0001 C CNN
F 1 "GND" H 2605 2477 50  0000 C CNN
F 2 "" H 2600 2650 50  0001 C CNN
F 3 "" H 2600 2650 50  0001 C CNN
	1    2600 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5E865823
P 4100 3300
F 0 "#PWR?" H 4100 3050 50  0001 C CNN
F 1 "GND" H 4105 3127 50  0000 C CNN
F 2 "" H 4100 3300 50  0001 C CNN
F 3 "" H 4100 3300 50  0001 C CNN
	1    4100 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 2350 3800 2350
Wire Wire Line
	3800 2350 3800 2450
Wire Wire Line
	3800 2350 4150 2350
Connection ~ 3800 2350
Wire Wire Line
	4150 2550 4100 2550
Wire Wire Line
	4100 2550 4100 2800
Wire Wire Line
	4100 3150 4100 3300
Wire Wire Line
	4400 2800 4100 2800
Connection ~ 4100 2800
Wire Wire Line
	4100 2800 4100 2850
Wire Wire Line
	4700 2800 4800 2800
Wire Wire Line
	4800 2800 4800 2450
Wire Wire Line
	4800 2450 4750 2450
Wire Wire Line
	4800 2450 5300 2450
Connection ~ 4800 2450
Wire Wire Line
	3400 2350 2800 2350
$Comp
L Connector:AudioJack2_Ground J1
U 1 1 5E873244
P 2600 2350
F 0 "J1" H 2632 2675 50  0000 C CNN
F 1 " " H 2632 2584 50  0000 C CNN
F 2 "" H 2600 2350 50  0001 C CNN
F 3 "~" H 2600 2350 50  0001 C CNN
	1    2600 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 2550 2600 2650
$Comp
L power:GND #PWR?
U 1 1 5E878747
P 3800 2850
F 0 "#PWR?" H 3800 2600 50  0001 C CNN
F 1 "GND" H 3805 2677 50  0000 C CNN
F 2 "" H 3800 2850 50  0001 C CNN
F 3 "" H 3800 2850 50  0001 C CNN
	1    3800 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 2750 3800 2850
$EndSCHEMATC
